package pac2;

/**
 * @Author DengJia
 * @Date 2021/8/17 22:07
 * @Description
 */

public class Main {
}

class A {
    public static void main(String[] args) {
        B b = new B();
        b.m1();
    }
}

class B {
    void m1() {
        System.out.println("B m1方法");
    }
}
